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        body {
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        h2 {
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        div>a {
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            text-decoration: none;
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        div>a:hover {
            background: red;
            color: yellow;
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        ul>li {
            display: inline-block;
            height: 80px;
            width: 100px;
            text-align: center;
            border: solid 1px #ddd;
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        ul>li:hover {

            background: red;
            color: yellow;
            cursor: pointer;
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<body>
    <article>
        <ul>
            <li>LINUX</li>
            <li>JS</li>
            <li>PHP</li>
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        <hr>
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            <a href="">MYSQL</a>
            <a href="">CSS</a>
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        <h2>hdcms.com</h2>
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